CVE-2020-12604 — HIGH (7.5)

Q: How severe is CVE-2020-12604?

CVE-2020-12604 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-12604?

Check the references section above for vendor advisories and patch information. Affected products include: Envoyproxy Envoy.

Vulnerability Description

Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream and does not reset the stream.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Envoyproxy	Envoy	<= 1.12.4

Related Weaknesses (CWE)

CWE-401

References

https://github.com/envoyproxy/envoy/commits/masterPatchThird Party Advisory
https://github.com/envoyproxy/envoy/security/advisories/GHSA-8hf8-8gvw-ggvxThird Party Advisory
https://github.com/envoyproxy/envoy/commits/masterPatchThird Party Advisory
https://github.com/envoyproxy/envoy/security/advisories/GHSA-8hf8-8gvw-ggvxThird Party Advisory

FAQ

What is CVE-2020-12604?

CVE-2020-12604 is a vulnerability with a CVSS score of 7.5 (HIGH). Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume ...

How severe is CVE-2020-12604?

CVE-2020-12604 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-12604?

Check the references section above for vendor advisories and patch information. Affected products include: Envoyproxy Envoy.